﻿body {
    overflow-x: hidden;
}

.nav_wrap {
    background: #fff;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.08);
    width: 100%;
    height: 64px;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9;
}

.nav_container {
    width: 1308px;
    height: 100%;
    background-color: transparent;
    margin: 0 auto;
    position: relative;
}

.nav_logo {
    width: 124px;
    height: 46px;
    position: absolute;
    top: 10px;
}

    .nav_logo img {
        width: 100%;
        height: 100%;
    }

.nav_list {
    position: absolute;
    left: 155px;
    top: 28px;
    cursor: pointer;
}

.nav_list > li {
    float: left;
    font-size: 15px;
    margin-right: 24px;
}

.nav_btn_list {
    position: absolute;
    right: 0;
    top: 24px;
    font-size: 14px;
    color: #707070;
}

.btn_item a {
    color: #707070;
    margin-right: 5px;
    margin-left: 5px;
}

    .btn_item a:hover {
        text-decoration: underline;
        color: black;
    }

.header_wrap img {
    width: 2117px;
    margin-left: -137px;
}

.header_bg {
    position: relative;
}


.header_container {
    text-align: center;
    position: absolute;
    width: 568px;
    height: 276px;
    top: 277px;
    left: 677px;
}

    .header_container img {
        width: 490px;
        margin-left: 0;
    }

    .header_container p {
        font-size: 18px;
        color: #fff;
        margin-left: 0;
        margin-top: 25px;
        margin-bottom: 65px;
    }

    .header_container span {
        color: #fb0;
        font-weight: 700;
    }

.btn_header_start {
    width: 226px;
    height: 64px;
    font-size: 24px;
}

.section_description {
    width: 100%;
    height: 220px;
    padding: 50px 0;
}

.description_wrap {
    margin: 0 auto;
    width: 960px;
    overflow: hidden;
    box-shadow: 0 0 16px 0 rgba(127,143,172,.15);
    border-radius: 4px;
}

.description_item {
    padding: 37px 0;
    position: relative;
    width: 25%;
    float: left;
    text-align: center;
}

    .description_item p {
        font-size: 24px;
        line-height: 24px;
        font-weight: 400;
    }

    .description_item span {
        margin-top: 6px;
        font-size: 14px;
        line-height: 16px;
        color: #484848;
        display: block;
    }

.section_reason {
    width: 100%;
    margin-top: 30px;
    padding-bottom: 117px;
    text-align: center;
}

.reason_wrap {
    width: 920px;
    margin: 0 auto;
}

.reason_title {
    font-size: 40px;
    color: #000;
    line-height: 56px;
    font-weight: 500;
    letter-spacing: 1px;
}

.reason_context {
    height: 227px;
    padding-top: 77px;
}

.reason_item {
    float: left;
    width: 270px;
    margin-left: 50px;
}

    .reason_item img {
        height: 48px;
    }

    .reason_item p {
        margin-top: 13px;
        font-size: 20px;
        line-height: 24px;
        color: #000;
        font-weight: 400;
    }

    .reason_item span {
        margin-top: 17px;
        font-size: 14px;
        color: #484848;
        line-height: 24px;
        text-align: center;
        display: block;
    }

    .reason_item:nth-child(1) {
        margin-left: 0;
    }

.section_scene {
    background-image: url(../Images/section-scene-bg.png);
    background-position: center;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    padding: 110px 0 130px;
    text-align: center;
    width: 100%;
    margin: 0 auto;
}

.scene_title {
    color: #000;
    line-height: 56px;
    font-weight: 500;
    letter-spacing: 1px;
    font-size: 40px;
}

.scene_context {
    margin: 0px auto;
    width: 960px;
    height: 230px;
    margin-top: 60px;
}

    .scene_context:last-child {
        margin-top: 36px;
    }

.scene_item {
    width: 296px;
    float: left;
    box-shadow: 0 2px 16px 0 rgba(127,143,172,.15);
    border-radius: 4px;
    background-color: #fff;
    transition: transform 420ms cubic-bezier(.165,.84,.44,1),-webkit-transform 420ms cubic-bezier(.165,.84,.44,1);
    text-decoration: none;
    cursor: pointer;
    margin-left: 36px;
    padding: 40px 0 42px;
}

    .scene_item:first-child {
        margin-left: 0px;
    }

    .scene_item img {
        height: 100px;
    }

    .scene_item p {
        font-size: 20px;
        line-height: 24px;
        color: #000;
        font-weight: 400;
    }

    .scene_item span {
        margin-top: 6px;
        line-height: 18px;
        text-align: center;
        font-size: 14px;
        color: #484848;
    }

.section_customs {
    width: 100%;
    padding-top: 120px;
    padding-bottom: 60px;
    text-align: center;
}

.customs_wrap {
    width: 1150px;
    margin: 0 auto;
}

.customs_title {
    font-size: 40px;
    line-height: 56px;
    font-weight: 500;
    letter-spacing: 1px;
    color: #000;
}

.customs_context {
    font-size: 14px;
    line-height: 24px;
    color: #484848;
    margin-top: 7px;
}

.customs_img {
    margin-top: 70px;
}

    .customs_img img {
        width: 100%;
    }

.section_start {
    width: 100%;
    padding: 90px 0 180px;
}

.start_wrap {
    width: 1170px;
    position: relative;
    margin: 0 auto;
    padding-top: 63px;
    padding-bottom: 57px;
    text-align: center;
    border-radius: 10px;
}

.start_bg {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
}

    .start_bg img {
        width: 100%;
    }

.start_title {
    font-size: 40px;
    color: #fff;
    line-height: 70px;
    font-weight: 500;
}

.start_context {
    font-size: 18px;
    line-height: 30px;
    color: #fff;
}

    .start_context span {
        font-weight: 600;
        font-size: 18px;
        line-height: 30px;
        color: #fff;
    }

.btn_start_start {
    margin-top: 20px;
    margin: 27px auto 0;
    width: 180px;
    line-height: 34px;
    font-size: 18px;
    color: #399aff;
    font-weight: 400;
    background: #fff;
    border: 1px solid #fff;
}

.section_feature {
    width: 100%;
    padding: 50px 0 110px;
    text-align: center;
}

.feature_wrap {
    margin: 0 auto;
    padding-top: 160px;
    width: 1330px;
}

.feature_title {
    font-size: 48px;
    color: #000;
    line-height: 56px;
    font-weight: 500;
    letter-spacing: 1px;
}

.feature_item {
    text-align: center;
    overflow: hidden;
    margin-top: 240px;
}

    .feature_item:nth-child(1) {
        margin-top: 0;
    }

.feature_item_description {
    padding-top: 20px;
    padding-left: 79px;
    overflow: hidden;
    text-align: left;
    width: 545px;
    float: left;
}

.feature_item_title {
    font-size: 36px;
    line-height: 54px;
    color: #000;
    font-weight: 500;
}

.feature_item_content {
    margin-top: 10px;
    font-size: 16px;
    line-height: 24px;
    color: #484848;
}

.feature_item_list {
    margin-top: 23px;
    overflow: hidden;
}

.feature_item_list_item {
    position: relative;
    float: left;
    padding-top: 12px;
    padding-left: 15px;
    width: 48%;
    font-size: 16px;
    line-height: 24px;
    color: #484848;
    font-weight: 400;
}

    .feature_item_list_item:after {
        content: "";
        position: absolute;
        top: 21px;
        left: 0;
        height: 5px;
        width: 5px;
        background: #2672ff;
        border-radius: 50%;
    }

.btn_feature_item {
    display: inline-block;
    margin-top: 50px;
    padding: 0 32px;
    font-size: 14px;
    color: #fff;
    line-height: 36px;
    background: #2672ff;
}

.feature_item img {
    width: 785px;
    height: 453px;
    text-align: center;
    float: right;
}

.footer_bg {
    color: white;
    height: 437px;
    background: #46454a;
    overflow: hidden;
    width: 100%;
}

.footer_wrap {
    color: white;
    margin: 0 auto;
    height: 100%;
    width: 1170px;
    padding: 70px 0 58px;
}

.footer_item {
    margin-right: 110px;
    float: left;
}

.footer_item_title {
    font-size: 16px;
    color: #fff;
    margin-bottom: 17px;
}

.footer_item_context a {
    font-size: 14px;
    color: #aaaaaa;
    height: 34px;
    line-height: 34px;
    display: block;
    cursor: pointer;
    padding-right: 0;
}

    .footer_item_context a:hover {
        color: #fff;
    }

.footer_item:last-of-type {
    float: right;
    width: 184px;
    margin: 0;
}

.footer_item_context span:first-child {
    font-size: 14px;
    color: #aaa;
    float: left;
    line-height: 33px;
    letter-spacing: 0.5px;
}

.footer_item_context span:last-child {
    float: right;
    font-size: 16px;
    color: #fff;
    line-height: 33px;
    letter-spacing: 0.5px;
}

.footer_custom_service {
    margin: 18px 0 24px;
    font-size: 12px;
    color: #aaaaaa;
}

    .footer_custom_service span:first-child {
        float: left;
    }

    .footer_custom_service span:last-child {
        float: right;
    }

.footer_title {
    clear: both;
    text-align: center;
    font-size: 12px;
    color: #aaa;
    position: relative;
    bottom: 0;
    padding: 22px;
    line-height: 17px;
}

    .footer_title a {
        display: inline-block;
        color: #aaa;
        padding: 0 6px;
    }
